52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
272 | DF | INTERSECTION OF WALL TO FLOOR, CEILING, ROOF, OR ANOTHER WALL (I.E., TWO-WAY CORNER CONSTRUCTION) {8} |
284 | DF | .~ Block type or modular panel type {2} |
285.1 | DF | .~.~ Finite (i.e., not coextensive), disparate material tie {3} |
285.2 | .~.~.~ Including threaded tie member |